condition	mean	min	max
4 h after light	88.5	88.5	88.5
8 h after light	48.95	48.3	49.6
12 h after light	54.95	42.9	67.0
4 h after dark	83.15	75.4	90.9
8 h after dark	36.0	14.5	57.5
12 h after dark	63.550000000000004	51.2	75.9